There are several reasons for bloating and exhaust: 1, eating too fast, many people eat especially fast because of the fast pace of life, food is not fully chewed into the stomach and intestines, which will bring a lot of burden to the stomach and intestines, and will easily lead to indigestion, and the food will accumulate in the stomach and intestines to be broken down by the bacteria, and the fermentation will produce a lot of gas, which will lead to bloating and exhaust.2, talking during meals will lead to a lot of air with the food into the stomach and intestines, under the action of bacteria will produce more gas, which will lead to bloating, exhaust more. 3, eat a lot of easy to gas-producing food, such as beans, potatoes, radish, etc., into the stomach and intestines will produce a lot of gas, resulting in bloating, exhaust more. 4, suffering from gastritis, gastric ulcer, duodenal ulcer, enteritis, intestinal polyps and other diseases, will lead to abnormal gastrointestinal function, gastrointestinal digestion ability to decline The food will easily be retained in the stomach and intestines, coupled with the intestinal flora imbalance, the harmful bacteria increase a lot, under the action of the harmful bacteria food is decomposed will produce a lot of gas, resulting in bloating, exhaust more.